Click on the third or sixth rank to set the en passant target square.

Book: ∞ / 0

# move proof disproof
1 Kf7 0
2 Kf6 0
3 e5 0
4 h5 0
5 Rc7 0
6 d5 0
7 h6 0
8 Nh6 0
9 Nf6 0
10 a5 0
11 Ra8 0
12 Bb7 0
13 d6 0
14 Kg6 0
15 Kh6 0
16 Rb7 0
17 e6 0